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| CAS号 : | 122-04-3 |
精确质量 : | 184.98800 |
| 分子式 : | C7H4ClNO3 |
logP : | 2.49700 |
| 分子量 : | 185.56500 |
PSA : | 62.89000 |
氯化对硝基苯甲酰 | |
4-Nitrobenzoyl chloride | |
122-04-3 | |
C7H4ClNO3 | |
185.56500 | |
62.89000 | |
2.49700 | |
184.98800 |
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1.589
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黄色晶体
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库房通风低温干燥,与氧化剂、食品添加剂分开存放
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102 °C
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202-205 °C105 mm Hg(lit.)
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71-74 °C(lit.)
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1.53
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Decomposes
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0.00442mmHg at 25°C
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Stability Stable, but moisture sensitive. Combustible. Incompatible with water, alcohols, strong oxidizing agents, strong bases.
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DM6651000
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2
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8
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S26-S36/37/39-S45
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II
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UN 3261 8/PG 2
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2916399090
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C
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R34
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
以对硝基苯甲酸为原料,用氯化亚砜或三氯氧磷或光气进行氯化都可以制得该品。将对硝基苯甲酸和三氯氧磷加热回流24h,减压回收三氯氧磷,即生成对硝基苯甲酰氯。或将对硝基苯甲酸和氯化亚砜加热至90℃,回流30-40h,然后冷却析出对硝基本甲酰氯结晶。收率90%。将光气通入熔融的对硝基苯甲酸,将光气化反应物进行减压蒸馏,也可以获得对硝基苯甲酰氯。 | |
用于医药、染料和有机合成 |
